#ifndef NAMESPACE_H_
#define NAMESPACE_H_
#include <iostream>
using namespace std;

namespace iotek{

/*张三*/
class Student{
public:
	Student(){ cout << "张三开发的Student" << endl;}
};

}

namespace PW1902{
/*李四*/
class Student{
public:
	Student() { cout << "李四开发的Student" << endl; }

};
}


#endif
